A name or title by which a resource is known.An additional information describing the content of the resource. Could be an abstract, a summary or a Table of Content. A subject, keyword, classification code, or key phrase describing the content.The Source is an identifier, therefore a unique string that identifies the resource. It may link to the data itself or a landing page that curates the data.The DOI is an alternate identifier.The PID is an alternate identifier.Checksum of the data record.Any rights information for this resource.A scientific discipline the resource originates from. A closed vocabulary based on a Wikipedia-classification is used.The main researchers involved in producing the data, or the authors of the publication in priority order.The name of the entity that holds, archives, publishes, prints, distributes, releases, issues or produces the resource.The year when the data was or will be made publicly available.The primary language of the resource.A geolocation the research data itself is related to. Content of this category is displayed in plain text. If a longitude/latitude information is given it will be displayed at the map.Period of time the research data itself is related to. Could be a date format or plain text.Technical format of the resource.Any contact information for this resource.Is the OAI-PMH GetRecord request.